GENERATE RANDOM ITF14 BARCODE ON PAGE LOAD

Generating random itf-14 barcode on very page load using the http://lindell.me/JsBarcode/#cdn

by Carl Angelo Nievarez

HTML

<script src="https://cdn.jsdelivr.net/jsbarcode/3.3.20/JsBarcode.all.min.js"></script>
<svg id="itf-14"></svg>

JavaScript

function randomNumber(len) {
    var randomNumber;
    var n = '';

    for(var count = 0; count < len; count++) {
        randomNumber = Math.floor(Math.random() * 10);
        n += randomNumber.toString();
    }
    return n;
}

var itf14 = randomNumber(13);


JsBarcode("#itf-14", itf14, {format: "itf14"});